47388623167 has 2 divisors, whose sum is σ = 47388623168. Its totient is φ = 47388623166.

The previous prime is 47388623123. The next prime is 47388623231. The reversal of 47388623167 is 76132688374.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47388623167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47388624167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23694311583 + 23694311584.

It is an arithmetic number, because the mean of its divisors is an integer number (23694311584).

Almost surely, 2^47388623167 is an apocalyptic number.

47388623167 is a deficient number, since it is larger than the sum of its proper divisors (1).

47388623167 is an equidigital number, since it uses as much as digits as its factorization.

47388623167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8128512, while the sum is 55.

The spelling of 47388623167 in words is "forty-seven billion, three hundred eighty-eight million, six hundred twenty-three thousand, one hundred sixty-seven".